Cleaning robot



1.1 is a front view of a first embodiment of a cleaning robot showing our new design;

1.2 is a back view thereof;

1.3 is a left view thereof;

1.4 is a right view thereof;

1.5 is a top view thereof;

1.6 is a bottom view thereof;

1.7 is a front perspective view thereof;

1.8 is another front perspective view thereof;

1.9 is a back perspective view thereof.

2.1 is a front view of a second embodiment of a cleaning robot;

2.2 is a back view thereof;

2.3 is a left view thereof;

2.4 is a right view thereof;

2.5 is a top view thereof;

2.6 is a bottom view thereof;

2.7 is a front perspective view thereof;

2.8 is another front perspective view thereof; and

2.9 is a back perspective view thereof. 

CLAIM We claim the ornamental design for a cleaning robot, as shown and described. 